Quelltext der Seite Test 5

__NOTOC__

<h2>Materials</h2>
<br>
<h3 style="border-bottom: 2px solid black; padding-bottom: 0em;">Natural materials</h3>

<!-- Single flex container for all items -->
<div style="display: flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; width: 100%; max-width: 100%; box-sizing: border-box; overflow: hidden;">

  <!-- Horizontal collapsible: Holz -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
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    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Holz</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fichte]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Lärche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Buche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Esche]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Metalle -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Metalle</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Aluminium]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Pulverbeschichteter Stahl]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zinn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zink]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Kunststoffe -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Kunststoffe</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyvinylchlorid (PVC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylenterephthalat (PET)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polycarbonat (PC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Acrylnitril-Butadien-Styrol (ABS)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polypropylen (PP)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylen (PE)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyester]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyamid]]</h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Tierische Werkstoffe -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Tierische Werkstoffe</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Leder]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Wolle]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Seide]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Horn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Knochen]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Perlmutt]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Elfenbein]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fell]]</h3>
      </div>
    </div>
  </div>

 <!-- Horizontal collapsible: Holz -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Holz</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fichte]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Lärche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Buche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Esche]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Metalle -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Metalle</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Aluminium]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Pulverbeschichteter Stahl]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zinn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zink]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Kunststoffe -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Kunststoffe</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyvinylchlorid (PVC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylenterephthalat (PET)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polycarbonat (PC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Acrylnitril-Butadien-Styrol (ABS)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polypropylen (PP)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylen (PE)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyester]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyamid]]</h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Tierische Werkstoffe -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Tierische Werkstoffe</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Leder]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Wolle]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Seide]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Horn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Knochen]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Perlmutt]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Elfenbein]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fell]]</h3>
      </div>
    </div>
  </div>
</div>






<h3 style="border-bottom: 2px solid black; padding-bottom: 0em;">Synthetic materials</h3>

<!-- Single flex container for all items -->
<div style="display: flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; width: 100%; max-width: 100%; box-sizing: border-box; overflow: hidden;">

  <!-- Horizontal collapsible: Holz -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Holz</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fichte]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Lärche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Buche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Esche]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Metalle -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Metalle</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Aluminium]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Pulverbeschichteter Stahl]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zinn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zink]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Kunststoffe -->
  <div class="mw-collapsible mw-collapsed" style="display: inline-flex; flex-wrap: nowrap; align-items: flex-start; box-sizing: border-box;">
    <!-- Toggle block -->
    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Kunststoffe</h3>
      </div>
    </div>
    <!-- Expanded content block -->
    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyvinylchlorid (PVC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylenterephthalat (PET)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polycarbonat (PC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Acrylnitril-Butadien-Styrol (ABS)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polypropylen (PP)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylen (PE)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyester]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyamid]]</h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Tierische Werkstoffe -->
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    <div class="mw-collapsible-toggle" style="flex-shrink: 0; box-sizing: border-box; min-width: 140px;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; text-align: center;">
        <h3 style="color: white; margin: 0;">Tierische Werkstoffe</h3>
      </div>
    </div>
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    <div class="mw-collapsible-content" style="display: inline-flex; flex-wrap: wrap; gap: 0.5em; align-items: flex-start; margin-left: 0.5em;">
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Leder]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Wolle]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Seide]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Horn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Knochen]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Perlmutt]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Elfenbein]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fell]]</h3>
      </div>
    </div>
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 <!-- Horizontal collapsible: Holz -->
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        <h3 style="color: white; margin: 0;">Holz</h3>
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        <h3 style="margin: 0;">[[Fichte]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Lärche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Buche]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Esche]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Metalle -->
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        <h3 style="color: white; margin: 0;">Metalle</h3>
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    <!-- Expanded content block -->
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        <h3 style="margin: 0;">[[Aluminium]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Pulverbeschichteter Stahl]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zinn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Zink]]</h3>
      </div>
      <div style="text-align: center; flex-shrink: 0; min-width: 300px;">
        <h3 style="margin: 0;"></h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Kunststoffe -->
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        <h3 style="color: white; margin: 0;">Kunststoffe</h3>
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        <h3 style="margin: 0;">[[Polyvinylchlorid (PVC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylenterephthalat (PET)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polycarbonat (PC)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Acrylnitril-Butadien-Styrol (ABS)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polypropylen (PP)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyethylen (PE)]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyester]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Polyamid]]</h3>
      </div>
    </div>
  </div>

  <!-- Horizontal collapsible: Tierische Werkstoffe -->
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        <h3 style="color: white; margin: 0;">Tierische Werkstoffe</h3>
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        <h3 style="margin: 0;">[[Leder]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Wolle]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Seide]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Horn]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Knochen]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Perlmutt]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Elfenbein]]</h3>
      </div>
      <div style="background-color: black; border-radius: 9999px; padding: 0.5em 2em; color: white; text-align: center; flex-shrink: 0;">
        <h3 style="margin: 0;">[[Fell]]</h3>
      </div>
    </div>
  </div>
</div>